#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with 
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#endregion

namespace log4net.Core
{
    /// <summary>
    /// Implementation of the <see cref="ILoggerWrapper"/> interface.
    /// </summary>
    /// <remarks>
    /// <para>
    /// This class should be used as the base for all wrapper implementations.
    /// </para>
    /// </remarks>
    /// <author>Nicko Cadell</author>
    /// <author>Gert Driesen</author>
    public abstract class LoggerWrapperImpl : ILoggerWrapper
    {
        #region Protected Instance Constructors

        /// <summary>
        /// Constructs a new wrapper for the specified logger.
        /// </summary>
        /// <param name="logger">The logger to wrap.</param>
        /// <remarks>
        /// <para>
        /// Constructs a new wrapper for the specified logger.
        /// </para>
        /// </remarks>
        protected LoggerWrapperImpl(ILogger logger)
        {
            m_logger = logger;
        }

        #endregion Public Instance Constructors

        #region Implementation of ILoggerWrapper

        /// <summary>
        /// Gets the implementation behind this wrapper object.
        /// </summary>
        /// <value>
        /// The <see cref="ILogger"/> object that this object is implementing.
        /// </value>
        /// <remarks>
        /// <para>
        /// The <c>Logger</c> object may not be the same object as this object 
        /// because of logger decorators.
        /// </para>
        /// <para>
        /// This gets the actual underlying objects that is used to process
        /// the log events.
        /// </para>
        /// </remarks>
        virtual public ILogger Logger
        {
            get { return m_logger; }
        }

        #endregion

        #region Private Instance Fields

        /// <summary>
        /// The logger that this object is wrapping
        /// </summary>
        private readonly ILogger m_logger;

        #endregion Private Instance Fields
    }
}
